1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_INTERNAL_DEFINES_H_ 12 #define WEBRTC_MODULES_VIDEO_CODING_INTERNAL_DEFINES_H_ 13 14 #include "webrtc/typedefs.h" 15 16 namespace webrtc { 17 18 #define MASK_32_BITS(x) (0xFFFFFFFF & (x)) 19 20 inline uint32_t MaskWord64ToUWord32(int64_t w64) { 21 return static_cast<uint32_t>(MASK_32_BITS(w64)); 22 } 23 24 #define VCM_MAX(a, b) (((a) > (b)) ? (a) : (b)) 25 #define VCM_MIN(a, b) (((a) < (b)) ? (a) : (b)) 26 27 #define VCM_DEFAULT_CODEC_WIDTH 352 28 #define VCM_DEFAULT_CODEC_HEIGHT 288 29 #define VCM_DEFAULT_FRAME_RATE 30 30 #define VCM_MIN_BITRATE 30 31 #define VCM_FLUSH_INDICATOR 4 32 33 #define VCM_NO_RECEIVER_ID 0 34 35 inline int32_t VCMId(const int32_t vcmId, const int32_t receiverId = 0) { 36 return static_cast<int32_t>((vcmId << 16) + receiverId); 37 } 38 39 } // namespace webrtc 40 41 #endif // WEBRTC_MODULES_VIDEO_CODING_INTERNAL_DEFINES_H_ 42